61840890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{687121}}^1$

素因数の和:687134

約数の個数: 24

約数和(自身を含む): 160786548

約数和(自身を除く): 98945658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 687121, 1374242, 2061363, 3435605, 4122726, 6184089, 6871210, 10306815, 12368178, 20613630, 30920445, 61840890]

約数ペア:

[(1, 61840890), (2, 30920445), (3, 20613630), (5, 12368178), (6, 10306815), (9, 6871210), (10, 6184089), (15, 4122726), (18, 3435605), (30, 2061363), (45, 1374242), (90, 687121)]